Given the task definition and input, reply with output. You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.

Clear search history in Y! toolbar: http://help.yahoo.com/help/us/toolbar/toolbar-10.html\nHowever, if you wish to delete search history saved by the browser and auto-filled when you type on the yahoo website, here is the solution:\n\nTo clear your history from Internet Explorer:\n1. Go to the "Tools" menu.\n2. Select "Internet Options."\n3. Click the "General" tab.\n4. Click the "Clear History" button. To completely disable the history function, set "Days to keep pages in history" to zero.\n\nTo clear your history from Mozilla Firefox:\n1. Go to the "Tools" menu. \n2. Select "Options" > "Privacy" > "History." \n3. Click on "Clear." To completely disable the history function, set "Remember visited pages for the last X days" to zero ("0"). \n4. Click "OK" to exit.

how do I clear the the search text field history on my search engine?